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4dc69be2 VK |
1 | /* |
2 | * sn95031.c - TI sn95031 Codec driver | |
3 | * | |
4 | * Copyright (C) 2010 Intel Corp | |
5 | * Author: Vinod Koul <vinod.koul@intel.com> | |
6 | * Author: Harsha Priya <priya.harsha@intel.com> | |
7 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License as published by | |
11 | * the Free Software Foundation; version 2 of the License. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, but | |
14 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | * General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License along | |
19 | * with this program; if not, write to the Free Software Foundation, Inc., | |
20 | * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. | |
21 | * | |
22 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
23 | * | |
24 | * | |
25 | */ | |
26 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt | |
27 | ||
28 | #include <linux/platform_device.h> | |
438008af | 29 | #include <linux/delay.h> |
4dc69be2 | 30 | #include <linux/slab.h> |
da155d5b | 31 | #include <linux/module.h> |
438008af | 32 | |
4dc69be2 VK |
33 | #include <asm/intel_scu_ipc.h> |
34 | #include <sound/pcm.h> | |
35 | #include <sound/pcm_params.h> | |
36 | #include <sound/soc.h> | |
37 | #include <sound/soc-dapm.h> | |
38 | #include <sound/initval.h> | |
fd94eeef | 39 | #include <sound/tlv.h> |
1e2f5932 | 40 | #include <sound/jack.h> |
4dc69be2 VK |
41 | #include "sn95031.h" |
42 | ||
43 | #define SN95031_RATES (SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_44100) | |
44 | #define SN95031_FORMATS (SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S16_LE) | |
45 | ||
36633237 VK |
46 | /* adc helper functions */ |
47 | ||
48 | /* enables mic bias voltage */ | |
49 | static void sn95031_enable_mic_bias(struct snd_soc_codec *codec) | |
50 | { | |
51 | snd_soc_write(codec, SN95031_VAUD, BIT(2)|BIT(1)|BIT(0)); | |
52 | snd_soc_update_bits(codec, SN95031_MICBIAS, BIT(2), BIT(2)); | |
53 | } | |
54 | ||
55 | /* Enable/Disable the ADC depending on the argument */ | |
56 | static void configure_adc(struct snd_soc_codec *sn95031_codec, int val) | |
57 | { | |
58 | int value = snd_soc_read(sn95031_codec, SN95031_ADC1CNTL1); | |
59 | ||
60 | if (val) { | |
61 | /* Enable and start the ADC */ | |
62 | value |= (SN95031_ADC_ENBL | SN95031_ADC_START); | |
63 | value &= (~SN95031_ADC_NO_LOOP); | |
64 | } else { | |
65 | /* Just stop the ADC */ | |
66 | value &= (~SN95031_ADC_START); | |
67 | } | |
68 | snd_soc_write(sn95031_codec, SN95031_ADC1CNTL1, value); | |
69 | } | |
70 | ||
4dc69be2 | 71 | /* |
36633237 VK |
72 | * finds an empty channel for conversion |
73 | * If the ADC is not enabled then start using 0th channel | |
74 | * itself. Otherwise find an empty channel by looking for a | |
75 | * channel in which the stopbit is set to 1. returns the index | |
76 | * of the first free channel if succeeds or an error code. | |
77 | * | |
78 | * Context: can sleep | |
79 | * | |
4dc69be2 | 80 | */ |
36633237 VK |
81 | static int find_free_channel(struct snd_soc_codec *sn95031_codec) |
82 | { | |
7b4615ba | 83 | int i, value; |
36633237 VK |
84 | |
85 | /* check whether ADC is enabled */ | |
86 | value = snd_soc_read(sn95031_codec, SN95031_ADC1CNTL1); | |
87 | ||
88 | if ((value & SN95031_ADC_ENBL) == 0) | |
89 | return 0; | |
90 | ||
91 | /* ADC is already enabled; Looking for an empty channel */ | |
92 | for (i = 0; i < SN95031_ADC_CHANLS_MAX; i++) { | |
93 | value = snd_soc_read(sn95031_codec, | |
94 | SN95031_ADC_CHNL_START_ADDR + i); | |
7b4615ba | 95 | if (value & SN95031_STOPBIT_MASK) |
36633237 | 96 | break; |
36633237 | 97 | } |
7b4615ba | 98 | return (i == SN95031_ADC_CHANLS_MAX) ? (-EINVAL) : i; |
36633237 VK |
99 | } |
100 | ||
101 | /* Initialize the ADC for reading micbias values. Can sleep. */ | |
102 | static int sn95031_initialize_adc(struct snd_soc_codec *sn95031_codec) | |
103 | { | |
104 | int base_addr, chnl_addr; | |
105 | int value; | |
f34dafb2 | 106 | int channel_index; |
36633237 VK |
107 | |
108 | /* Index of the first channel in which the stop bit is set */ | |
109 | channel_index = find_free_channel(sn95031_codec); | |
110 | if (channel_index < 0) { | |
111 | pr_err("No free ADC channels"); | |
112 | return channel_index; | |
113 | } | |
114 | ||
115 | base_addr = SN95031_ADC_CHNL_START_ADDR + channel_index; | |
116 | ||
117 | if (!(channel_index == 0 || channel_index == SN95031_ADC_LOOP_MAX)) { | |
118 | /* Reset stop bit for channels other than 0 and 12 */ | |
119 | value = snd_soc_read(sn95031_codec, base_addr); | |
120 | /* Set the stop bit to zero */ | |
121 | snd_soc_write(sn95031_codec, base_addr, value & 0xEF); | |
122 | /* Index of the first free channel */ | |
123 | base_addr++; | |
124 | channel_index++; | |
125 | } | |
126 | ||
127 | /* Since this is the last channel, set the stop bit | |
128 | to 1 by ORing the DIE_SENSOR_CODE with 0x10 */ | |
129 | snd_soc_write(sn95031_codec, base_addr, | |
130 | SN95031_AUDIO_DETECT_CODE | 0x10); | |
131 | ||
132 | chnl_addr = SN95031_ADC_DATA_START_ADDR + 2 * channel_index; | |
133 | pr_debug("mid_initialize : %x", chnl_addr); | |
134 | configure_adc(sn95031_codec, 1); | |
135 | return chnl_addr; | |
136 | } | |
137 | ||
138 | ||
139 | /* reads the ADC registers and gets the mic bias value in mV. */ | |
140 | static unsigned int sn95031_get_mic_bias(struct snd_soc_codec *codec) | |
141 | { | |
142 | u16 adc_adr = sn95031_initialize_adc(codec); | |
143 | u16 adc_val1, adc_val2; | |
144 | unsigned int mic_bias; | |
145 | ||
146 | sn95031_enable_mic_bias(codec); | |
147 | ||
148 | /* Enable the sound card for conversion before reading */ | |
149 | snd_soc_write(codec, SN95031_ADC1CNTL3, 0x05); | |
150 | /* Re-toggle the RRDATARD bit */ | |
151 | snd_soc_write(codec, SN95031_ADC1CNTL3, 0x04); | |
152 | ||
153 | /* Read the higher bits of data */ | |
154 | msleep(1000); | |
155 | adc_val1 = snd_soc_read(codec, adc_adr); | |
156 | adc_adr++; | |
157 | adc_val2 = snd_soc_read(codec, adc_adr); | |
158 | ||
159 | /* Adding lower two bits to the higher bits */ | |
160 | mic_bias = (adc_val1 << 2) + (adc_val2 & 3); | |
161 | mic_bias = (mic_bias * SN95031_ADC_ONE_LSB_MULTIPLIER) / 1000; | |
162 | pr_debug("mic bias = %dmV\n", mic_bias); | |
163 | return mic_bias; | |
164 | } | |
36633237 | 165 | /*end - adc helper functions */ |
4dc69be2 | 166 | |
83cbe35b | 167 | static int sn95031_read(void *ctx, unsigned int reg, unsigned int *val) |
4dc69be2 VK |
168 | { |
169 | u8 value = 0; | |
170 | int ret; | |
171 | ||
172 | ret = intel_scu_ipc_ioread8(reg, &value); | |
83cbe35b MB |
173 | if (ret == 0) |
174 | *val = value; | |
4dc69be2 | 175 | |
83cbe35b | 176 | return ret; |
4dc69be2 VK |
177 | } |
178 | ||
83cbe35b | 179 | static int sn95031_write(void *ctx, unsigned int reg, unsigned int value) |
4dc69be2 | 180 | { |
83cbe35b | 181 | return intel_scu_ipc_iowrite8(reg, value); |
4dc69be2 VK |
182 | } |
183 | ||
83cbe35b MB |
184 | static const struct regmap_config sn95031_regmap = { |
185 | .reg_read = sn95031_read, | |
186 | .reg_write = sn95031_write, | |
187 | }; | |
188 | ||
4dc69be2 VK |
189 | static int sn95031_set_vaud_bias(struct snd_soc_codec *codec, |
190 | enum snd_soc_bias_level level) | |
191 | { | |
192 | switch (level) { | |
193 | case SND_SOC_BIAS_ON: | |
194 | break; | |
195 | ||
196 | case SND_SOC_BIAS_PREPARE: | |
22310d32 | 197 | if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_STANDBY) { |
4dc69be2 VK |
198 | pr_debug("vaud_bias powering up pll\n"); |
199 | /* power up the pll */ | |
200 | snd_soc_write(codec, SN95031_AUDPLLCTRL, BIT(5)); | |
201 | /* enable pcm 2 */ | |
202 | snd_soc_update_bits(codec, SN95031_PCM2C2, | |
203 | BIT(0), BIT(0)); | |
204 | } | |
205 | break; | |
206 | ||
207 | case SND_SOC_BIAS_STANDBY: | |
22310d32 LPC |
208 | switch (snd_soc_codec_get_bias_level(codec)) { |
209 | case SND_SOC_BIAS_OFF: | |
4dc69be2 VK |
210 | pr_debug("vaud_bias power up rail\n"); |
211 | /* power up the rail */ | |
212 | snd_soc_write(codec, SN95031_VAUD, | |
213 | BIT(2)|BIT(1)|BIT(0)); | |
214 | msleep(1); | |
22310d32 LPC |
215 | break; |
216 | case SND_SOC_BIAS_PREPARE: | |
4dc69be2 VK |
217 | /* turn off pcm */ |
218 | pr_debug("vaud_bias power dn pcm\n"); | |
219 | snd_soc_update_bits(codec, SN95031_PCM2C2, BIT(0), 0); | |
220 | snd_soc_write(codec, SN95031_AUDPLLCTRL, 0); | |
22310d32 LPC |
221 | break; |
222 | default: | |
223 | break; | |
4dc69be2 VK |
224 | } |
225 | break; | |
226 | ||
227 | ||
228 | case SND_SOC_BIAS_OFF: | |
229 | pr_debug("vaud_bias _OFF doing rail shutdown\n"); | |
230 | snd_soc_write(codec, SN95031_VAUD, BIT(3)); | |
231 | break; | |
232 | } | |
233 | ||
4dc69be2 VK |
234 | return 0; |
235 | } | |
236 | ||
237 | static int sn95031_vhs_event(struct snd_soc_dapm_widget *w, | |
238 | struct snd_kcontrol *kcontrol, int event) | |
239 | { | |
278a2026 LPC |
240 | struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); |
241 | ||
4dc69be2 VK |
242 | if (SND_SOC_DAPM_EVENT_ON(event)) { |
243 | pr_debug("VHS SND_SOC_DAPM_EVENT_ON doing rail startup now\n"); | |
244 | /* power up the rail */ | |
278a2026 LPC |
245 | snd_soc_write(codec, SN95031_VHSP, 0x3D); |
246 | snd_soc_write(codec, SN95031_VHSN, 0x3F); | |
4dc69be2 VK |
247 | msleep(1); |
248 | } else if (SND_SOC_DAPM_EVENT_OFF(event)) { | |
249 | pr_debug("VHS SND_SOC_DAPM_EVENT_OFF doing rail shutdown\n"); | |
278a2026 LPC |
250 | snd_soc_write(codec, SN95031_VHSP, 0xC4); |
251 | snd_soc_write(codec, SN95031_VHSN, 0x04); | |
4dc69be2 VK |
252 | } |
253 | return 0; | |
254 | } | |
255 | ||
256 | static int sn95031_vihf_event(struct snd_soc_dapm_widget *w, | |
257 | struct snd_kcontrol *kcontrol, int event) | |
258 | { | |
278a2026 LPC |
259 | struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); |
260 | ||
4dc69be2 VK |
261 | if (SND_SOC_DAPM_EVENT_ON(event)) { |
262 | pr_debug("VIHF SND_SOC_DAPM_EVENT_ON doing rail startup now\n"); | |
263 | /* power up the rail */ | |
278a2026 | 264 | snd_soc_write(codec, SN95031_VIHF, 0x27); |
4dc69be2 VK |
265 | msleep(1); |
266 | } else if (SND_SOC_DAPM_EVENT_OFF(event)) { | |
267 | pr_debug("VIHF SND_SOC_DAPM_EVENT_OFF doing rail shutdown\n"); | |
278a2026 | 268 | snd_soc_write(codec, SN95031_VIHF, 0x24); |
4dc69be2 VK |
269 | } |
270 | return 0; | |
271 | } | |
272 | ||
fd94eeef HP |
273 | static int sn95031_dmic12_event(struct snd_soc_dapm_widget *w, |
274 | struct snd_kcontrol *k, int event) | |
275 | { | |
278a2026 | 276 | struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); |
fd94eeef HP |
277 | unsigned int ldo = 0, clk_dir = 0, data_dir = 0; |
278 | ||
279 | if (SND_SOC_DAPM_EVENT_ON(event)) { | |
280 | ldo = BIT(5)|BIT(4); | |
281 | clk_dir = BIT(0); | |
282 | data_dir = BIT(7); | |
283 | } | |
284 | /* program DMIC LDO, clock and set clock */ | |
278a2026 LPC |
285 | snd_soc_update_bits(codec, SN95031_MICBIAS, BIT(5)|BIT(4), ldo); |
286 | snd_soc_update_bits(codec, SN95031_DMICBUF0123, BIT(0), clk_dir); | |
287 | snd_soc_update_bits(codec, SN95031_DMICBUF0123, BIT(7), data_dir); | |
fd94eeef HP |
288 | return 0; |
289 | } | |
290 | ||
291 | static int sn95031_dmic34_event(struct snd_soc_dapm_widget *w, | |
292 | struct snd_kcontrol *k, int event) | |
293 | { | |
278a2026 | 294 | struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); |
fd94eeef HP |
295 | unsigned int ldo = 0, clk_dir = 0, data_dir = 0; |
296 | ||
297 | if (SND_SOC_DAPM_EVENT_ON(event)) { | |
298 | ldo = BIT(5)|BIT(4); | |
299 | clk_dir = BIT(2); | |
300 | data_dir = BIT(1); | |
301 | } | |
302 | /* program DMIC LDO, clock and set clock */ | |
278a2026 LPC |
303 | snd_soc_update_bits(codec, SN95031_MICBIAS, BIT(5)|BIT(4), ldo); |
304 | snd_soc_update_bits(codec, SN95031_DMICBUF0123, BIT(2), clk_dir); | |
305 | snd_soc_update_bits(codec, SN95031_DMICBUF45, BIT(1), data_dir); | |
fd94eeef HP |
306 | return 0; |
307 | } | |
308 | ||
309 | static int sn95031_dmic56_event(struct snd_soc_dapm_widget *w, | |
310 | struct snd_kcontrol *k, int event) | |
311 | { | |
278a2026 | 312 | struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); |
fd94eeef HP |
313 | unsigned int ldo = 0; |
314 | ||
315 | if (SND_SOC_DAPM_EVENT_ON(event)) | |
316 | ldo = BIT(7)|BIT(6); | |
317 | ||
318 | /* program DMIC LDO */ | |
278a2026 | 319 | snd_soc_update_bits(codec, SN95031_MICBIAS, BIT(7)|BIT(6), ldo); |
fd94eeef HP |
320 | return 0; |
321 | } | |
322 | ||
323 | /* mux controls */ | |
324 | static const char *sn95031_mic_texts[] = { "AMIC", "LineIn" }; | |
325 | ||
f3c1196e TI |
326 | static SOC_ENUM_SINGLE_DECL(sn95031_micl_enum, |
327 | SN95031_ADCCONFIG, 1, sn95031_mic_texts); | |
fd94eeef HP |
328 | |
329 | static const struct snd_kcontrol_new sn95031_micl_mux_control = | |
330 | SOC_DAPM_ENUM("Route", sn95031_micl_enum); | |
331 | ||
f3c1196e TI |
332 | static SOC_ENUM_SINGLE_DECL(sn95031_micr_enum, |
333 | SN95031_ADCCONFIG, 3, sn95031_mic_texts); | |
fd94eeef HP |
334 | |
335 | static const struct snd_kcontrol_new sn95031_micr_mux_control = | |
336 | SOC_DAPM_ENUM("Route", sn95031_micr_enum); | |
337 | ||
338 | static const char *sn95031_input_texts[] = { "DMIC1", "DMIC2", "DMIC3", | |
339 | "DMIC4", "DMIC5", "DMIC6", | |
340 | "ADC Left", "ADC Right" }; | |
341 | ||
f3c1196e TI |
342 | static SOC_ENUM_SINGLE_DECL(sn95031_input1_enum, |
343 | SN95031_AUDIOMUX12, 0, sn95031_input_texts); | |
fd94eeef HP |
344 | |
345 | static const struct snd_kcontrol_new sn95031_input1_mux_control = | |
346 | SOC_DAPM_ENUM("Route", sn95031_input1_enum); | |
347 | ||
f3c1196e TI |
348 | static SOC_ENUM_SINGLE_DECL(sn95031_input2_enum, |
349 | SN95031_AUDIOMUX12, 4, sn95031_input_texts); | |
fd94eeef HP |
350 | |
351 | static const struct snd_kcontrol_new sn95031_input2_mux_control = | |
352 | SOC_DAPM_ENUM("Route", sn95031_input2_enum); | |
353 | ||
f3c1196e TI |
354 | static SOC_ENUM_SINGLE_DECL(sn95031_input3_enum, |
355 | SN95031_AUDIOMUX34, 0, sn95031_input_texts); | |
fd94eeef HP |
356 | |
357 | static const struct snd_kcontrol_new sn95031_input3_mux_control = | |
358 | SOC_DAPM_ENUM("Route", sn95031_input3_enum); | |
359 | ||
f3c1196e TI |
360 | static SOC_ENUM_SINGLE_DECL(sn95031_input4_enum, |
361 | SN95031_AUDIOMUX34, 4, sn95031_input_texts); | |
fd94eeef HP |
362 | |
363 | static const struct snd_kcontrol_new sn95031_input4_mux_control = | |
364 | SOC_DAPM_ENUM("Route", sn95031_input4_enum); | |
365 | ||
366 | /* capture path controls */ | |
367 | ||
368 | static const char *sn95031_micmode_text[] = {"Single Ended", "Differential"}; | |
369 | ||
370 | /* 0dB to 30dB in 10dB steps */ | |
65e9625e | 371 | static const DECLARE_TLV_DB_SCALE(mic_tlv, 0, 10, 0); |
fd94eeef | 372 | |
f3c1196e TI |
373 | static SOC_ENUM_SINGLE_DECL(sn95031_micmode1_enum, |
374 | SN95031_MICAMP1, 1, sn95031_micmode_text); | |
375 | static SOC_ENUM_SINGLE_DECL(sn95031_micmode2_enum, | |
376 | SN95031_MICAMP2, 1, sn95031_micmode_text); | |
fd94eeef HP |
377 | |
378 | static const char *sn95031_dmic_cfg_text[] = {"GPO", "DMIC"}; | |
379 | ||
f3c1196e TI |
380 | static SOC_ENUM_SINGLE_DECL(sn95031_dmic12_cfg_enum, |
381 | SN95031_DMICMUX, 0, sn95031_dmic_cfg_text); | |
382 | static SOC_ENUM_SINGLE_DECL(sn95031_dmic34_cfg_enum, | |
383 | SN95031_DMICMUX, 1, sn95031_dmic_cfg_text); | |
384 | static SOC_ENUM_SINGLE_DECL(sn95031_dmic56_cfg_enum, | |
385 | SN95031_DMICMUX, 2, sn95031_dmic_cfg_text); | |
fd94eeef HP |
386 | |
387 | static const struct snd_kcontrol_new sn95031_snd_controls[] = { | |
388 | SOC_ENUM("Mic1Mode Capture Route", sn95031_micmode1_enum), | |
389 | SOC_ENUM("Mic2Mode Capture Route", sn95031_micmode2_enum), | |
390 | SOC_ENUM("DMIC12 Capture Route", sn95031_dmic12_cfg_enum), | |
391 | SOC_ENUM("DMIC34 Capture Route", sn95031_dmic34_cfg_enum), | |
392 | SOC_ENUM("DMIC56 Capture Route", sn95031_dmic56_cfg_enum), | |
393 | SOC_SINGLE_TLV("Mic1 Capture Volume", SN95031_MICAMP1, | |
394 | 2, 4, 0, mic_tlv), | |
395 | SOC_SINGLE_TLV("Mic2 Capture Volume", SN95031_MICAMP2, | |
396 | 2, 4, 0, mic_tlv), | |
397 | }; | |
398 | ||
4dc69be2 VK |
399 | /* DAPM widgets */ |
400 | static const struct snd_soc_dapm_widget sn95031_dapm_widgets[] = { | |
401 | ||
402 | /* all end points mic, hs etc */ | |
403 | SND_SOC_DAPM_OUTPUT("HPOUTL"), | |
404 | SND_SOC_DAPM_OUTPUT("HPOUTR"), | |
405 | SND_SOC_DAPM_OUTPUT("EPOUT"), | |
406 | SND_SOC_DAPM_OUTPUT("IHFOUTL"), | |
407 | SND_SOC_DAPM_OUTPUT("IHFOUTR"), | |
408 | SND_SOC_DAPM_OUTPUT("LINEOUTL"), | |
409 | SND_SOC_DAPM_OUTPUT("LINEOUTR"), | |
410 | SND_SOC_DAPM_OUTPUT("VIB1OUT"), | |
411 | SND_SOC_DAPM_OUTPUT("VIB2OUT"), | |
412 | ||
fd94eeef HP |
413 | SND_SOC_DAPM_INPUT("AMIC1"), /* headset mic */ |
414 | SND_SOC_DAPM_INPUT("AMIC2"), | |
415 | SND_SOC_DAPM_INPUT("DMIC1"), | |
416 | SND_SOC_DAPM_INPUT("DMIC2"), | |
417 | SND_SOC_DAPM_INPUT("DMIC3"), | |
418 | SND_SOC_DAPM_INPUT("DMIC4"), | |
419 | SND_SOC_DAPM_INPUT("DMIC5"), | |
420 | SND_SOC_DAPM_INPUT("DMIC6"), | |
421 | SND_SOC_DAPM_INPUT("LINEINL"), | |
422 | SND_SOC_DAPM_INPUT("LINEINR"), | |
423 | ||
424 | SND_SOC_DAPM_MICBIAS("AMIC1Bias", SN95031_MICBIAS, 2, 0), | |
425 | SND_SOC_DAPM_MICBIAS("AMIC2Bias", SN95031_MICBIAS, 3, 0), | |
426 | SND_SOC_DAPM_MICBIAS("DMIC12Bias", SN95031_DMICMUX, 3, 0), | |
427 | SND_SOC_DAPM_MICBIAS("DMIC34Bias", SN95031_DMICMUX, 4, 0), | |
428 | SND_SOC_DAPM_MICBIAS("DMIC56Bias", SN95031_DMICMUX, 5, 0), | |
429 | ||
430 | SND_SOC_DAPM_SUPPLY("DMIC12supply", SN95031_DMICLK, 0, 0, | |
431 | sn95031_dmic12_event, | |
432 | SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), | |
433 | SND_SOC_DAPM_SUPPLY("DMIC34supply", SN95031_DMICLK, 1, 0, | |
434 | sn95031_dmic34_event, | |
435 | SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), | |
436 | SND_SOC_DAPM_SUPPLY("DMIC56supply", SN95031_DMICLK, 2, 0, | |
437 | sn95031_dmic56_event, | |
438 | SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), | |
439 | ||
440 | SND_SOC_DAPM_AIF_OUT("PCM_Out", "Capture", 0, | |
441 | SND_SOC_NOPM, 0, 0), | |
442 | ||
4dc69be2 VK |
443 | SND_SOC_DAPM_SUPPLY("Headset Rail", SND_SOC_NOPM, 0, 0, |
444 | sn95031_vhs_event, | |
445 | SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), | |
446 | SND_SOC_DAPM_SUPPLY("Speaker Rail", SND_SOC_NOPM, 0, 0, | |
447 | sn95031_vihf_event, | |
448 | SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), | |
449 | ||
450 | /* playback path driver enables */ | |
451 | SND_SOC_DAPM_PGA("Headset Left Playback", | |
452 | SN95031_DRIVEREN, 0, 0, NULL, 0), | |
453 | SND_SOC_DAPM_PGA("Headset Right Playback", | |
454 | SN95031_DRIVEREN, 1, 0, NULL, 0), | |
455 | SND_SOC_DAPM_PGA("Speaker Left Playback", | |
456 | SN95031_DRIVEREN, 2, 0, NULL, 0), | |
457 | SND_SOC_DAPM_PGA("Speaker Right Playback", | |
458 | SN95031_DRIVEREN, 3, 0, NULL, 0), | |
459 | SND_SOC_DAPM_PGA("Vibra1 Playback", | |
460 | SN95031_DRIVEREN, 4, 0, NULL, 0), | |
461 | SND_SOC_DAPM_PGA("Vibra2 Playback", | |
462 | SN95031_DRIVEREN, 5, 0, NULL, 0), | |
463 | SND_SOC_DAPM_PGA("Earpiece Playback", | |
464 | SN95031_DRIVEREN, 6, 0, NULL, 0), | |
465 | SND_SOC_DAPM_PGA("Lineout Left Playback", | |
466 | SN95031_LOCTL, 0, 0, NULL, 0), | |
467 | SND_SOC_DAPM_PGA("Lineout Right Playback", | |
468 | SN95031_LOCTL, 4, 0, NULL, 0), | |
469 | ||
470 | /* playback path filter enable */ | |
471 | SND_SOC_DAPM_PGA("Headset Left Filter", | |
472 | SN95031_HSEPRXCTRL, 4, 0, NULL, 0), | |
473 | SND_SOC_DAPM_PGA("Headset Right Filter", | |
474 | SN95031_HSEPRXCTRL, 5, 0, NULL, 0), | |
475 | SND_SOC_DAPM_PGA("Speaker Left Filter", | |
476 | SN95031_IHFRXCTRL, 0, 0, NULL, 0), | |
477 | SND_SOC_DAPM_PGA("Speaker Right Filter", | |
478 | SN95031_IHFRXCTRL, 1, 0, NULL, 0), | |
479 | ||
480 | /* DACs */ | |
481 | SND_SOC_DAPM_DAC("HSDAC Left", "Headset", | |
482 | SN95031_DACCONFIG, 0, 0), | |
483 | SND_SOC_DAPM_DAC("HSDAC Right", "Headset", | |
484 | SN95031_DACCONFIG, 1, 0), | |
485 | SND_SOC_DAPM_DAC("IHFDAC Left", "Speaker", | |
486 | SN95031_DACCONFIG, 2, 0), | |
487 | SND_SOC_DAPM_DAC("IHFDAC Right", "Speaker", | |
488 | SN95031_DACCONFIG, 3, 0), | |
489 | SND_SOC_DAPM_DAC("Vibra1 DAC", "Vibra1", | |
490 | SN95031_VIB1C5, 1, 0), | |
491 | SND_SOC_DAPM_DAC("Vibra2 DAC", "Vibra2", | |
492 | SN95031_VIB2C5, 1, 0), | |
fd94eeef HP |
493 | |
494 | /* capture widgets */ | |
495 | SND_SOC_DAPM_PGA("LineIn Enable Left", SN95031_MICAMP1, | |
496 | 7, 0, NULL, 0), | |
497 | SND_SOC_DAPM_PGA("LineIn Enable Right", SN95031_MICAMP2, | |
498 | 7, 0, NULL, 0), | |
499 | ||
500 | SND_SOC_DAPM_PGA("MIC1 Enable", SN95031_MICAMP1, 0, 0, NULL, 0), | |
501 | SND_SOC_DAPM_PGA("MIC2 Enable", SN95031_MICAMP2, 0, 0, NULL, 0), | |
502 | SND_SOC_DAPM_PGA("TX1 Enable", SN95031_AUDIOTXEN, 2, 0, NULL, 0), | |
503 | SND_SOC_DAPM_PGA("TX2 Enable", SN95031_AUDIOTXEN, 3, 0, NULL, 0), | |
504 | SND_SOC_DAPM_PGA("TX3 Enable", SN95031_AUDIOTXEN, 4, 0, NULL, 0), | |
505 | SND_SOC_DAPM_PGA("TX4 Enable", SN95031_AUDIOTXEN, 5, 0, NULL, 0), | |
506 | ||
507 | /* ADC have null stream as they will be turned ON by TX path */ | |
508 | SND_SOC_DAPM_ADC("ADC Left", NULL, | |
509 | SN95031_ADCCONFIG, 0, 0), | |
510 | SND_SOC_DAPM_ADC("ADC Right", NULL, | |
511 | SN95031_ADCCONFIG, 2, 0), | |
512 | ||
513 | SND_SOC_DAPM_MUX("Mic_InputL Capture Route", | |
514 | SND_SOC_NOPM, 0, 0, &sn95031_micl_mux_control), | |
515 | SND_SOC_DAPM_MUX("Mic_InputR Capture Route", | |
516 | SND_SOC_NOPM, 0, 0, &sn95031_micr_mux_control), | |
517 | ||
518 | SND_SOC_DAPM_MUX("Txpath1 Capture Route", | |
519 | SND_SOC_NOPM, 0, 0, &sn95031_input1_mux_control), | |
520 | SND_SOC_DAPM_MUX("Txpath2 Capture Route", | |
521 | SND_SOC_NOPM, 0, 0, &sn95031_input2_mux_control), | |
522 | SND_SOC_DAPM_MUX("Txpath3 Capture Route", | |
523 | SND_SOC_NOPM, 0, 0, &sn95031_input3_mux_control), | |
524 | SND_SOC_DAPM_MUX("Txpath4 Capture Route", | |
525 | SND_SOC_NOPM, 0, 0, &sn95031_input4_mux_control), | |
526 | ||
4dc69be2 VK |
527 | }; |
528 | ||
529 | static const struct snd_soc_dapm_route sn95031_audio_map[] = { | |
530 | /* headset and earpiece map */ | |
1461d063 VK |
531 | { "HPOUTL", NULL, "Headset Rail"}, |
532 | { "HPOUTR", NULL, "Headset Rail"}, | |
4dc69be2 VK |
533 | { "HPOUTL", NULL, "Headset Left Playback" }, |
534 | { "HPOUTR", NULL, "Headset Right Playback" }, | |
535 | { "EPOUT", NULL, "Earpiece Playback" }, | |
536 | { "Headset Left Playback", NULL, "Headset Left Filter"}, | |
537 | { "Headset Right Playback", NULL, "Headset Right Filter"}, | |
538 | { "Earpiece Playback", NULL, "Headset Left Filter"}, | |
539 | { "Headset Left Filter", NULL, "HSDAC Left"}, | |
540 | { "Headset Right Filter", NULL, "HSDAC Right"}, | |
4dc69be2 VK |
541 | |
542 | /* speaker map */ | |
1461d063 VK |
543 | { "IHFOUTL", NULL, "Speaker Rail"}, |
544 | { "IHFOUTR", NULL, "Speaker Rail"}, | |
cdd3d2a9 LPC |
545 | { "IHFOUTL", NULL, "Speaker Left Playback"}, |
546 | { "IHFOUTR", NULL, "Speaker Right Playback"}, | |
4dc69be2 VK |
547 | { "Speaker Left Playback", NULL, "Speaker Left Filter"}, |
548 | { "Speaker Right Playback", NULL, "Speaker Right Filter"}, | |
549 | { "Speaker Left Filter", NULL, "IHFDAC Left"}, | |
550 | { "Speaker Right Filter", NULL, "IHFDAC Right"}, | |
4dc69be2 VK |
551 | |
552 | /* vibra map */ | |
b22dab88 VK |
553 | { "VIB1OUT", NULL, "Vibra1 Playback"}, |
554 | { "Vibra1 Playback", NULL, "Vibra1 DAC"}, | |
4dc69be2 | 555 | |
b22dab88 VK |
556 | { "VIB2OUT", NULL, "Vibra2 Playback"}, |
557 | { "Vibra2 Playback", NULL, "Vibra2 DAC"}, | |
4dc69be2 VK |
558 | |
559 | /* lineout */ | |
b22dab88 VK |
560 | { "LINEOUTL", NULL, "Lineout Left Playback"}, |
561 | { "LINEOUTR", NULL, "Lineout Right Playback"}, | |
562 | { "Lineout Left Playback", NULL, "Headset Left Filter"}, | |
563 | { "Lineout Left Playback", NULL, "Speaker Left Filter"}, | |
564 | { "Lineout Left Playback", NULL, "Vibra1 DAC"}, | |
565 | { "Lineout Right Playback", NULL, "Headset Right Filter"}, | |
566 | { "Lineout Right Playback", NULL, "Speaker Right Filter"}, | |
567 | { "Lineout Right Playback", NULL, "Vibra2 DAC"}, | |
fd94eeef HP |
568 | |
569 | /* Headset (AMIC1) mic */ | |
570 | { "AMIC1Bias", NULL, "AMIC1"}, | |
571 | { "MIC1 Enable", NULL, "AMIC1Bias"}, | |
572 | { "Mic_InputL Capture Route", "AMIC", "MIC1 Enable"}, | |
573 | ||
574 | /* AMIC2 */ | |
575 | { "AMIC2Bias", NULL, "AMIC2"}, | |
576 | { "MIC2 Enable", NULL, "AMIC2Bias"}, | |
577 | { "Mic_InputR Capture Route", "AMIC", "MIC2 Enable"}, | |
578 | ||
579 | ||
580 | /* Linein */ | |
581 | { "LineIn Enable Left", NULL, "LINEINL"}, | |
582 | { "LineIn Enable Right", NULL, "LINEINR"}, | |
583 | { "Mic_InputL Capture Route", "LineIn", "LineIn Enable Left"}, | |
584 | { "Mic_InputR Capture Route", "LineIn", "LineIn Enable Right"}, | |
585 | ||
586 | /* ADC connection */ | |
587 | { "ADC Left", NULL, "Mic_InputL Capture Route"}, | |
588 | { "ADC Right", NULL, "Mic_InputR Capture Route"}, | |
589 | ||
590 | /*DMIC connections */ | |
591 | { "DMIC1", NULL, "DMIC12supply"}, | |
592 | { "DMIC2", NULL, "DMIC12supply"}, | |
593 | { "DMIC3", NULL, "DMIC34supply"}, | |
594 | { "DMIC4", NULL, "DMIC34supply"}, | |
595 | { "DMIC5", NULL, "DMIC56supply"}, | |
596 | { "DMIC6", NULL, "DMIC56supply"}, | |
597 | ||
598 | { "DMIC12Bias", NULL, "DMIC1"}, | |
599 | { "DMIC12Bias", NULL, "DMIC2"}, | |
600 | { "DMIC34Bias", NULL, "DMIC3"}, | |
601 | { "DMIC34Bias", NULL, "DMIC4"}, | |
602 | { "DMIC56Bias", NULL, "DMIC5"}, | |
603 | { "DMIC56Bias", NULL, "DMIC6"}, | |
604 | ||
605 | /*TX path inputs*/ | |
606 | { "Txpath1 Capture Route", "ADC Left", "ADC Left"}, | |
607 | { "Txpath2 Capture Route", "ADC Left", "ADC Left"}, | |
608 | { "Txpath3 Capture Route", "ADC Left", "ADC Left"}, | |
609 | { "Txpath4 Capture Route", "ADC Left", "ADC Left"}, | |
610 | { "Txpath1 Capture Route", "ADC Right", "ADC Right"}, | |
611 | { "Txpath2 Capture Route", "ADC Right", "ADC Right"}, | |
612 | { "Txpath3 Capture Route", "ADC Right", "ADC Right"}, | |
613 | { "Txpath4 Capture Route", "ADC Right", "ADC Right"}, | |
a62ffc92 VK |
614 | { "Txpath1 Capture Route", "DMIC1", "DMIC1"}, |
615 | { "Txpath2 Capture Route", "DMIC1", "DMIC1"}, | |
616 | { "Txpath3 Capture Route", "DMIC1", "DMIC1"}, | |
617 | { "Txpath4 Capture Route", "DMIC1", "DMIC1"}, | |
618 | { "Txpath1 Capture Route", "DMIC2", "DMIC2"}, | |
619 | { "Txpath2 Capture Route", "DMIC2", "DMIC2"}, | |
620 | { "Txpath3 Capture Route", "DMIC2", "DMIC2"}, | |
621 | { "Txpath4 Capture Route", "DMIC2", "DMIC2"}, | |
622 | { "Txpath1 Capture Route", "DMIC3", "DMIC3"}, | |
623 | { "Txpath2 Capture Route", "DMIC3", "DMIC3"}, | |
624 | { "Txpath3 Capture Route", "DMIC3", "DMIC3"}, | |
625 | { "Txpath4 Capture Route", "DMIC3", "DMIC3"}, | |
626 | { "Txpath1 Capture Route", "DMIC4", "DMIC4"}, | |
627 | { "Txpath2 Capture Route", "DMIC4", "DMIC4"}, | |
628 | { "Txpath3 Capture Route", "DMIC4", "DMIC4"}, | |
629 | { "Txpath4 Capture Route", "DMIC4", "DMIC4"}, | |
630 | { "Txpath1 Capture Route", "DMIC5", "DMIC5"}, | |
631 | { "Txpath2 Capture Route", "DMIC5", "DMIC5"}, | |
632 | { "Txpath3 Capture Route", "DMIC5", "DMIC5"}, | |
633 | { "Txpath4 Capture Route", "DMIC5", "DMIC5"}, | |
634 | { "Txpath1 Capture Route", "DMIC6", "DMIC6"}, | |
635 | { "Txpath2 Capture Route", "DMIC6", "DMIC6"}, | |
636 | { "Txpath3 Capture Route", "DMIC6", "DMIC6"}, | |
637 | { "Txpath4 Capture Route", "DMIC6", "DMIC6"}, | |
fd94eeef HP |
638 | |
639 | /* tx path */ | |
640 | { "TX1 Enable", NULL, "Txpath1 Capture Route"}, | |
641 | { "TX2 Enable", NULL, "Txpath2 Capture Route"}, | |
642 | { "TX3 Enable", NULL, "Txpath3 Capture Route"}, | |
643 | { "TX4 Enable", NULL, "Txpath4 Capture Route"}, | |
644 | { "PCM_Out", NULL, "TX1 Enable"}, | |
645 | { "PCM_Out", NULL, "TX2 Enable"}, | |
646 | { "PCM_Out", NULL, "TX3 Enable"}, | |
647 | { "PCM_Out", NULL, "TX4 Enable"}, | |
648 | ||
4dc69be2 VK |
649 | }; |
650 | ||
651 | /* speaker and headset mutes, for audio pops and clicks */ | |
652 | static int sn95031_pcm_hs_mute(struct snd_soc_dai *dai, int mute) | |
653 | { | |
654 | snd_soc_update_bits(dai->codec, | |
655 | SN95031_HSLVOLCTRL, BIT(7), (!mute << 7)); | |
656 | snd_soc_update_bits(dai->codec, | |
657 | SN95031_HSRVOLCTRL, BIT(7), (!mute << 7)); | |
658 | return 0; | |
659 | } | |
660 | ||
661 | static int sn95031_pcm_spkr_mute(struct snd_soc_dai *dai, int mute) | |
662 | { | |
663 | snd_soc_update_bits(dai->codec, | |
664 | SN95031_IHFLVOLCTRL, BIT(7), (!mute << 7)); | |
665 | snd_soc_update_bits(dai->codec, | |
666 | SN95031_IHFRVOLCTRL, BIT(7), (!mute << 7)); | |
667 | return 0; | |
668 | } | |
669 | ||
5d42940c | 670 | static int sn95031_pcm_hw_params(struct snd_pcm_substream *substream, |
4dc69be2 VK |
671 | struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) |
672 | { | |
673 | unsigned int format, rate; | |
674 | ||
9519dd4c MB |
675 | switch (params_width(params)) { |
676 | case 16: | |
4dc69be2 VK |
677 | format = BIT(4)|BIT(5); |
678 | break; | |
679 | ||
9519dd4c | 680 | case 24: |
4dc69be2 VK |
681 | format = 0; |
682 | break; | |
683 | default: | |
684 | return -EINVAL; | |
685 | } | |
686 | snd_soc_update_bits(dai->codec, SN95031_PCM2C2, | |
687 | BIT(4)|BIT(5), format); | |
688 | ||
689 | switch (params_rate(params)) { | |
690 | case 48000: | |
691 | pr_debug("RATE_48000\n"); | |
692 | rate = 0; | |
693 | break; | |
694 | ||
695 | case 44100: | |
696 | pr_debug("RATE_44100\n"); | |
697 | rate = BIT(7); | |
698 | break; | |
699 | ||
700 | default: | |
701 | pr_err("ERR rate %d\n", params_rate(params)); | |
702 | return -EINVAL; | |
703 | } | |
704 | snd_soc_update_bits(dai->codec, SN95031_PCM1C1, BIT(7), rate); | |
705 | ||
706 | return 0; | |
707 | } | |
708 | ||
709 | /* Codec DAI section */ | |
85e7652d | 710 | static const struct snd_soc_dai_ops sn95031_headset_dai_ops = { |
4dc69be2 VK |
711 | .digital_mute = sn95031_pcm_hs_mute, |
712 | .hw_params = sn95031_pcm_hw_params, | |
713 | }; | |
714 | ||
85e7652d | 715 | static const struct snd_soc_dai_ops sn95031_speaker_dai_ops = { |
4dc69be2 VK |
716 | .digital_mute = sn95031_pcm_spkr_mute, |
717 | .hw_params = sn95031_pcm_hw_params, | |
718 | }; | |
719 | ||
85e7652d | 720 | static const struct snd_soc_dai_ops sn95031_vib1_dai_ops = { |
4dc69be2 VK |
721 | .hw_params = sn95031_pcm_hw_params, |
722 | }; | |
723 | ||
85e7652d | 724 | static const struct snd_soc_dai_ops sn95031_vib2_dai_ops = { |
4dc69be2 VK |
725 | .hw_params = sn95031_pcm_hw_params, |
726 | }; | |
727 | ||
a436089b | 728 | static struct snd_soc_dai_driver sn95031_dais[] = { |
4dc69be2 VK |
729 | { |
730 | .name = "SN95031 Headset", | |
731 | .playback = { | |
732 | .stream_name = "Headset", | |
733 | .channels_min = 2, | |
734 | .channels_max = 2, | |
735 | .rates = SN95031_RATES, | |
736 | .formats = SN95031_FORMATS, | |
737 | }, | |
fd94eeef HP |
738 | .capture = { |
739 | .stream_name = "Capture", | |
740 | .channels_min = 1, | |
741 | .channels_max = 5, | |
742 | .rates = SN95031_RATES, | |
743 | .formats = SN95031_FORMATS, | |
744 | }, | |
4dc69be2 VK |
745 | .ops = &sn95031_headset_dai_ops, |
746 | }, | |
747 | { .name = "SN95031 Speaker", | |
748 | .playback = { | |
749 | .stream_name = "Speaker", | |
750 | .channels_min = 2, | |
751 | .channels_max = 2, | |
752 | .rates = SN95031_RATES, | |
753 | .formats = SN95031_FORMATS, | |
754 | }, | |
755 | .ops = &sn95031_speaker_dai_ops, | |
756 | }, | |
757 | { .name = "SN95031 Vibra1", | |
758 | .playback = { | |
759 | .stream_name = "Vibra1", | |
760 | .channels_min = 1, | |
761 | .channels_max = 1, | |
762 | .rates = SN95031_RATES, | |
763 | .formats = SN95031_FORMATS, | |
764 | }, | |
765 | .ops = &sn95031_vib1_dai_ops, | |
766 | }, | |
767 | { .name = "SN95031 Vibra2", | |
768 | .playback = { | |
769 | .stream_name = "Vibra2", | |
770 | .channels_min = 1, | |
771 | .channels_max = 1, | |
772 | .rates = SN95031_RATES, | |
773 | .formats = SN95031_FORMATS, | |
774 | }, | |
775 | .ops = &sn95031_vib2_dai_ops, | |
776 | }, | |
777 | }; | |
778 | ||
1e2f5932 VK |
779 | static inline void sn95031_disable_jack_btn(struct snd_soc_codec *codec) |
780 | { | |
781 | snd_soc_write(codec, SN95031_BTNCTRL2, 0x00); | |
782 | } | |
783 | ||
784 | static inline void sn95031_enable_jack_btn(struct snd_soc_codec *codec) | |
785 | { | |
786 | snd_soc_write(codec, SN95031_BTNCTRL1, 0x77); | |
787 | snd_soc_write(codec, SN95031_BTNCTRL2, 0x01); | |
788 | } | |
789 | ||
c472b939 LPC |
790 | static int sn95031_get_headset_state(struct snd_soc_codec *codec, |
791 | struct snd_soc_jack *mfld_jack) | |
1e2f5932 | 792 | { |
c472b939 | 793 | int micbias = sn95031_get_mic_bias(codec); |
36633237 | 794 | |
7ae74340 | 795 | int jack_type = snd_soc_jack_get_type(mfld_jack, micbias); |
1e2f5932 VK |
796 | |
797 | pr_debug("jack type detected = %d\n", jack_type); | |
798 | if (jack_type == SND_JACK_HEADSET) | |
c472b939 | 799 | sn95031_enable_jack_btn(codec); |
1e2f5932 VK |
800 | return jack_type; |
801 | } | |
802 | ||
c472b939 LPC |
803 | void sn95031_jack_detection(struct snd_soc_codec *codec, |
804 | struct mfld_jack_data *jack_data) | |
1e2f5932 VK |
805 | { |
806 | unsigned int status; | |
807 | unsigned int mask = SND_JACK_BTN_0 | SND_JACK_BTN_1 | SND_JACK_HEADSET; | |
808 | ||
809 | pr_debug("interrupt id read in sram = 0x%x\n", jack_data->intr_id); | |
810 | if (jack_data->intr_id & 0x1) { | |
811 | pr_debug("short_push detected\n"); | |
812 | status = SND_JACK_HEADSET | SND_JACK_BTN_0; | |
813 | } else if (jack_data->intr_id & 0x2) { | |
814 | pr_debug("long_push detected\n"); | |
815 | status = SND_JACK_HEADSET | SND_JACK_BTN_1; | |
816 | } else if (jack_data->intr_id & 0x4) { | |
817 | pr_debug("headset or headphones inserted\n"); | |
c472b939 | 818 | status = sn95031_get_headset_state(codec, jack_data->mfld_jack); |
1e2f5932 VK |
819 | } else if (jack_data->intr_id & 0x8) { |
820 | pr_debug("headset or headphones removed\n"); | |
821 | status = 0; | |
c472b939 | 822 | sn95031_disable_jack_btn(codec); |
1e2f5932 VK |
823 | } else { |
824 | pr_err("unidentified interrupt\n"); | |
825 | return; | |
826 | } | |
827 | ||
828 | snd_soc_jack_report(jack_data->mfld_jack, status, mask); | |
829 | /*button pressed and released so we send explicit button release */ | |
830 | if ((status & SND_JACK_BTN_0) | (status & SND_JACK_BTN_1)) | |
831 | snd_soc_jack_report(jack_data->mfld_jack, | |
832 | SND_JACK_HEADSET, mask); | |
833 | } | |
834 | EXPORT_SYMBOL_GPL(sn95031_jack_detection); | |
835 | ||
4dc69be2 VK |
836 | /* codec registration */ |
837 | static int sn95031_codec_probe(struct snd_soc_codec *codec) | |
838 | { | |
4dc69be2 VK |
839 | pr_debug("codec_probe called\n"); |
840 | ||
4dc69be2 VK |
841 | /* PCM interface config |
842 | * This sets the pcm rx slot conguration to max 6 slots | |
843 | * for max 4 dais (2 stereo and 2 mono) | |
844 | */ | |
845 | snd_soc_write(codec, SN95031_PCM2RXSLOT01, 0x10); | |
846 | snd_soc_write(codec, SN95031_PCM2RXSLOT23, 0x32); | |
847 | snd_soc_write(codec, SN95031_PCM2RXSLOT45, 0x54); | |
fd94eeef HP |
848 | snd_soc_write(codec, SN95031_PCM2TXSLOT01, 0x10); |
849 | snd_soc_write(codec, SN95031_PCM2TXSLOT23, 0x32); | |
4dc69be2 VK |
850 | /* pcm port setting |
851 | * This sets the pcm port to slave and clock at 19.2Mhz which | |
852 | * can support 6slots, sampling rate set per stream in hw-params | |
853 | */ | |
854 | snd_soc_write(codec, SN95031_PCM1C1, 0x00); | |
855 | snd_soc_write(codec, SN95031_PCM2C1, 0x01); | |
856 | snd_soc_write(codec, SN95031_PCM2C2, 0x0A); | |
857 | snd_soc_write(codec, SN95031_HSMIXER, BIT(0)|BIT(4)); | |
858 | /* vendor vibra workround, the vibras are muted by | |
859 | * custom register so unmute them | |
860 | */ | |
861 | snd_soc_write(codec, SN95031_SSR5, 0x80); | |
862 | snd_soc_write(codec, SN95031_SSR6, 0x80); | |
863 | snd_soc_write(codec, SN95031_VIB1C5, 0x00); | |
864 | snd_soc_write(codec, SN95031_VIB2C5, 0x00); | |
865 | /* configure vibras for pcm port */ | |
866 | snd_soc_write(codec, SN95031_VIB1C3, 0x00); | |
867 | snd_soc_write(codec, SN95031_VIB2C3, 0x00); | |
868 | ||
869 | /* soft mute ramp time */ | |
870 | snd_soc_write(codec, SN95031_SOFTMUTE, 0x3); | |
871 | /* fix the initial volume at 1dB, | |
872 | * default in +9dB, | |
873 | * 1dB give optimal swing on DAC, amps | |
874 | */ | |
875 | snd_soc_write(codec, SN95031_HSLVOLCTRL, 0x08); | |
876 | snd_soc_write(codec, SN95031_HSRVOLCTRL, 0x08); | |
877 | snd_soc_write(codec, SN95031_IHFLVOLCTRL, 0x08); | |
878 | snd_soc_write(codec, SN95031_IHFRVOLCTRL, 0x08); | |
879 | /* dac mode and lineout workaround */ | |
880 | snd_soc_write(codec, SN95031_SSR2, 0x10); | |
881 | snd_soc_write(codec, SN95031_SSR3, 0x40); | |
882 | ||
e27808df | 883 | return 0; |
4dc69be2 VK |
884 | } |
885 | ||
3eb28d3c | 886 | static struct snd_soc_codec_driver sn95031_codec = { |
b22dab88 | 887 | .probe = sn95031_codec_probe, |
4dc69be2 | 888 | .set_bias_level = sn95031_set_vaud_bias, |
eb3032f8 | 889 | .idle_bias_off = true, |
0c239fa6 LPC |
890 | |
891 | .controls = sn95031_snd_controls, | |
892 | .num_controls = ARRAY_SIZE(sn95031_snd_controls), | |
e27808df LG |
893 | .dapm_widgets = sn95031_dapm_widgets, |
894 | .num_dapm_widgets = ARRAY_SIZE(sn95031_dapm_widgets), | |
895 | .dapm_routes = sn95031_audio_map, | |
896 | .num_dapm_routes = ARRAY_SIZE(sn95031_audio_map), | |
4dc69be2 VK |
897 | }; |
898 | ||
7a79e94e | 899 | static int sn95031_device_probe(struct platform_device *pdev) |
4dc69be2 | 900 | { |
83cbe35b MB |
901 | struct regmap *regmap; |
902 | ||
4dc69be2 | 903 | pr_debug("codec device probe called for %s\n", dev_name(&pdev->dev)); |
83cbe35b MB |
904 | |
905 | regmap = devm_regmap_init(&pdev->dev, NULL, NULL, &sn95031_regmap); | |
906 | if (IS_ERR(regmap)) | |
907 | return PTR_ERR(regmap); | |
908 | ||
4dc69be2 VK |
909 | return snd_soc_register_codec(&pdev->dev, &sn95031_codec, |
910 | sn95031_dais, ARRAY_SIZE(sn95031_dais)); | |
911 | } | |
912 | ||
7a79e94e | 913 | static int sn95031_device_remove(struct platform_device *pdev) |
4dc69be2 VK |
914 | { |
915 | pr_debug("codec device remove called\n"); | |
916 | snd_soc_unregister_codec(&pdev->dev); | |
917 | return 0; | |
918 | } | |
919 | ||
920 | static struct platform_driver sn95031_codec_driver = { | |
921 | .driver = { | |
922 | .name = "sn95031", | |
4dc69be2 VK |
923 | }, |
924 | .probe = sn95031_device_probe, | |
7a79e94e | 925 | .remove = sn95031_device_remove, |
4dc69be2 VK |
926 | }; |
927 | ||
5bbcc3c0 | 928 | module_platform_driver(sn95031_codec_driver); |
4dc69be2 | 929 | |
b22dab88 | 930 | MODULE_DESCRIPTION("ASoC TI SN95031 codec driver"); |
4dc69be2 VK |
931 | MODULE_AUTHOR("Vinod Koul <vinod.koul@intel.com>"); |
932 | MODULE_AUTHOR("Harsha Priya <priya.harsha@intel.com>"); | |
933 | MODULE_LICENSE("GPL v2"); | |
934 | MODULE_ALIAS("platform:sn95031"); |